Bharat Pincode logo Bharat PincodeIndia Postal Register
85113113 post offices

Chhapki BO is the primary post office registered under PIN code 851131 in Begusarai, Bihar. This code sits within the Eastern Postal Region, with 13 offices operating under it.

Post officeTypeFull name
Chhapki BOBOBranch Post Office
Khamhar BOBOBranch Post Office
Babhangama BOBOBranch Post Office
Banduar BOBOBranch Post Office
Chandpura BOBOBranch Post Office
Damdama BOBOBranch Post Office
Sankh BOBOBranch Post Office
Rajaura SOSOSub Post Office
Parna BOBOBranch Post Office
Kaith BOBOBranch Post Office
Mohanpur BOBOBranch Post Office
Ajhaur BOBOBranch Post Office
Chilmil BOBOBranch Post Office
Verified Q3 2026Data compiled from Department of Posts gazettes & active circle registers.
Notice a discrepancy? Report an update
Digit 1 (8)Eastern Region — Bihar & Jharkhand
DistrictBegusarai
StateBihar
From the blog

Know Interesting Facts About Indian PIN Codes

How to Find the Correct PIN Code

A 4-step framework for villages, towns, and new districts.

Speed Post vs Registered Post (RPAD)

Delivery timelines, tracking, and court legal admissibility.

How India's PIN Code System Began

The 1972 story behind every 6-digit code.

Nearby PIN codes

Other PIN codes in Begusarai

851127
Birpur BO
851128
Agapur BO
851129
Badalpura BO
851130
Rajakpur BO
851132
Mehdasahpur BO
851133
Teghra SO
851134
Kamruddinpur BO
851135
Bihat SO